Dinoprost
Also known as: Prostaglandin F2Alfa
Dinoprost is a natural oxytocic protaglandin. Dinoprost is a synthetic derivative of itone in which the O atom in 9-position of the latter is reduced to OH. Dinoprost is effective as an abortifacient i.e., causing abortion.
Primary Characteristics
Dinoprost is also known as Prostaglandin F2Alfa.
It is of Natural origin and belongs to PG-Heptenoic Acid.
It belongs to PGF-II alpha-agonist pharmacological group on the basis of mechanism of action and also classified in Prostaglandin pharmacological group.
Molecular Weight: 354.5 · pKa: 5.6 · Solubility in Water: low · Solubility in Alcohol: high · Non-proprietary name: Dinoprost.

Pharmacokinetics
Elimination: it is metabolised via Predominent in Lungs, plasma half-life is 30 sec, renal excretion is major.
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Indications
Dinoprost is primarily indicated in conditions like Abortion, Haemorrhage, Hydatidiform mole, Labor induction.
Contraindications
Dinoprost is contraindicated in conditions like Asthma, Glucoma, Pelvic infections.
Dosage
Dinoprost's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 4 – 10 mg | — | — | Intra Mniotically | A 2nd tab. may be inserted after 6-8 hrs. If labour is not established. By slowly injection 8 ml of sodium containing 5mg/ml. |
| Paediatric Dosage (20kg) | ||||
| 0 – 0 | — | — | Not applicable in this age group | |
| Neonatal Dosage (3kg) | ||||
| No data. | ||||
Drug Interactions
Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.
Side Effects
Dinoprost in overdosage may give rise to further complications which include Intravascular coagulation.
Dinoprost produces potentially life-threatening effects which include Cardiogenic collapse. Careful monitoring is needed with proper medical management.
The signs and symptoms that are produced after acute overdosage of Dinoprost are Collapse, Severe GI symptoms.
Dinoprost is known to cause more or less tolerable side effects which are usually transient. These include bronchoconstriction, Bronchospasm, Diarrhea, dizziness, Flushing, Headache, Nausea, Pyrexia , Shivering , Vomiting , Wheezing .
Warnings / Precautions
Available Brands
None recorded.
Storage Conditions
Drug Classification
- 1.22.1.1 — Oxytocics